Ring box



FIG. 1 is a back view of a ring box showing my design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a side view thereof; and,

FIG. 4 is a top view (open) thereof.

The broken lines illustrate parts of the article which form no part of the claim. 

CLAIM The ornamental design for a ring box, as shown. 